A pressurised jet, roughly the width of a human hair, delivers solution through the skin; depth, speed and dose are all adjustable per area — no needles, no incisions.
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Skin Care & Rejuvenation
Treatment Series
Treatment Series
CureJet Needle-Free Treatment in Seoul.
General information on CureJet Needle-Free Treatment, a pneumatic jet-injection device that delivers hydrating and skin-boosting solutions through the skin using pressure alone, with no needle involved. Which concern is being addressed, how deep the solution needs to reach, and any recent skin history are reviewed first, since these determine which delivery mode and course length are actually proposed.
This page opens LOUAVE's Targeted & Event Care category, followed by Pre-Event Skin Preparation Facial. CureJet is also referenced from LOUAVE's Juvelook Skin Booster, Acne Scar Treatment and Scar & Stretch Mark Revision pages, as a needle-free delivery option some patients prefer for those concerns.
Concern & Depth Assessment
Results build gradually across a course rather than from a single session, similar to other skin-booster and biostimulatory treatments.
Because there is no needle puncture, bruising is generally less frequent and less visible than with needle-based mesotherapy or microneedling.
Shallow, epidermal delivery and deeper, dermal delivery are genuinely different settings, chosen based on what the concern actually needs.
Understanding CureJet Needle-Free Treatment
Deliver the solution, skip the needle.
CureJet is a Korean-made pneumatic jet-injection device built on aerospace-derived micro-propulsion research. A solenoid-driven piston forces solution through a narrow, roughly 100-micron nozzle, and the resulting jet moves fast enough to penetrate the skin's outer layer without a needle — and, notably, faster than pain-nerve signalling can register, which is the basis for its low-discomfort reputation. Two modes are available: a shallow, fine-mist setting for epidermal and hydration delivery, and a deeper setting that reaches the dermis for structural concerns like acne scarring or stretch marks.
Independent ultrasound research measuring CureJet's dermal injection depth found a mean depth of roughly half a millimetre — with meaningful variability from patient to patient, an honest detail worth knowing rather than treating the device as a fixed, guaranteed setting.
Solutions delivered generally include hyaluronic acid and vitamin-based skin boosters, polynucleotide boosters like those used in Juvelook Skin Booster, and, for stretch marks, hyperdiluted calcium hydroxylapatite — the same category of ingredient used in needle-based mesotherapy, just delivered differently.
Delivery mode, depth and dose are adjusted to the target concern and area, rather than applied the same way everywhere, and this is confirmed with the treating doctor before the course begins.
Match the depth to the concern — not one setting for everyone.
Delivery mode, depth and dose follow from the target concern and area, rather than a fixed setting applied to every session.
Nano-SPIKE Pass
Micro-BOMB Pass
Depth Check
The Four Steps, Explained
Step 01
Step 02
Step 03
Step 04
A sequenced delivery, planned around what your skin actually needs.
Every session follows the same general sequence, though delivery mode, depth and dose at each step are adjusted to the target concern. The treating doctor confirms which adjustments below apply before beginning.
Concern & Depth Assessment
The doctor reviews the target concern and confirms whether shallow or deeper delivery, or both, is appropriate.
Nano-SPIKE Pass
The shallow, epidermal setting delivers hydrating or brightening solution across the treatment area.
Micro-BOMB Pass
Where appropriate, the deeper, dermal setting is used for structural concerns like scarring or stretch marks.
Concern-Matched Adjustment
Delivery mode, depth and dose are adjusted to the target concern and area, rather than applied uniformly.
What CureJet Needle-Free Treatment Addresses
Concerns delivered to, without a single puncture.
The concerns below give a sense of how CureJet Needle-Free Treatment is planned at LOUAVE. Each case is reviewed individually for the target concern and required depth before a course is proposed.
Enlarged Pores or Uneven Texture
The Nano-SPIKE, shallow delivery setting is generally considered here, spreading hydrating solution evenly across the treatment area.
Nano-SPIKE StepDepressed Acne Scarring, Wanting a Needle-Free Option
The Micro-BOMB, deeper setting can be considered here for milder cases; more established scarring is generally referred to Acne Scar Treatment's microneedling RF or laser options.
Micro-BOMB StepStretch Marks Wanting a Gentler Delivery Method
Hyperdiluted calcium hydroxylapatite delivered via the deeper setting is generally considered here, alongside Scar & Stretch Mark Revision for more established marks.
Micro-BOMB StepDehydrated, Dull Skin Wanting a Booster Without Injections
The Nano-SPIKE setting with a hydrating or vitamin-based solution is generally considered here, for a needle-free radiance boost.
Nano-SPIKE StepWanting Juvelook or Similar PN Boosters Without a Needle
Polynucleotide-based boosters, the same category used in Juvelook Skin Booster, can be delivered this way for patients who prefer to avoid injections.
Delivery-Method StepGeneral Needle Anxiety
Patients who avoid otherwise-appropriate skin-booster treatments due to needle anxiety are a core group this delivery method is built around.
Comfort-Led Step Treatment Philosophy
Match the depth to the concern, not the same setting for everyone.
Because the target concern and required depth both affect which delivery mode is appropriate, the approach begins with a concern-mapping consultation before any session begins.
Depth-Matched, Not Forced
The target concern and required depth are reviewed together before any session begins, rather than applying the same delivery mode to every visit regardless of what skin needs.
Concern reviewed before mode is chosen
No default or one-size setting
Depth confirmed before treatment
Individualised, not formulaic
Preferred focus: depth-matched, realistic planning
Honest About the Evidence
Independent depth measurements show real patient-to-patient variability, and results build gradually across a course rather than from one session; this is explained upfront rather than overstating precision or speed.
Course-based expectations explained honestly
Genuine mechanism: pressure-based delivery, not magic precision
Depth variability acknowledged, not hidden
Expectations set before treatment
Assessment focus: transparent, evidence-aware treatment
Not a Substitute for Deeper Revision or Structural Filler
CureJet delivers solution into the skin; it does not add structural volume the way HA filler does, and more established scarring or stretch marks are honestly referred to Acne Scar Treatment or Scar & Stretch Mark Revision's laser and microneedling RF options. This is discussed openly before treatment begins.
Realistic expectations set upfront
Not presented as a substitute for structural or laser-based revision
More established cases referred onward openly
Individual results still vary
Safety focus: honest expectation-setting
LOUAVE Treatment Process
A course built around the concern you actually have.
The process below applies across CureJet sessions at LOUAVE, from initial concern mapping through to the jet-injection session itself and course planning.
Consultation & Concern Mapping
The doctor reviews the target concern, required depth and any recent skin history to plan delivery mode and course length.
Skin-first assessmentMode & Depth Selection
Nano-SPIKE, Micro-BOMB, or a combination of both is selected, with the solution chosen to match the target concern.
Delivery-led stepJet-Injection Session
The device delivers solution across the treatment area using pressure alone, generally described as tolerable rather than painful.
Support-led stepCourse Planning & Follow-Up
Aftercare and the next session's timing are explained, with the course adjusted based on how skin responds between visits.
Ongoing progress review Results & Development
Day 0
Days 1–3
Weeks 2–4
Ongoing
Refined skin, built gradually across a course.
Any pinpoint redness generally settles within a day or two, while genuine improvement in hydration, texture or scarring builds gradually across the full course. How many sessions are needed depends on the concern being treated and how skin responds, and is reviewed against the plan the doctor sets out at consultation.
Treatment session
The jet-injection session is completed; skin generally shows minimal redness or pinpoint marks, with little to no bruising.
Early settling
Any pinpoint redness or mild sensitivity generally resolves over the first few days.
Next session
The following session in the course is generally scheduled, with adjustments made based on how skin has responded.
Course completion
Most patients complete a course of three or more sessions, with texture, hydration or scarring improvement building across that course.
International patients planning multiple trips can generally space a CureJet course across visits, with the doctor confirming an appropriate interval based on the concern being treated.
Suitability & Screening
Suitability is confirmed through an honest concern review.
Because this is a needle-free delivery method, many patients who avoid needle-based skin boosters or mesotherapy are suitable — though the treatment may still be modified, delayed or declined when certain health factors are present.
CureJet Needle-Free Treatment may be discussed when:
- You want a skin booster, hydration boost or mild scar or stretch mark support without a needle.
- You are able to commit to a course of three or more sessions, spaced two to four weeks apart.
- Your acne scarring or stretch marks are mild to moderate; more established cases are discussed alongside laser or microneedling RF options.
- You do not have active infection, an open wound or a significant breakout at the treatment site.
- You do not have a known allergy to the specific solution being delivered.
Tell the doctor before your course about:
- Known allergy or sensitivity to any solution being considered for delivery.
- Bleeding disorders or blood-thinning medication, which may affect bruising risk.
- Pregnancy or breastfeeding, since some delivered solutions are not appropriate during this time.
- A history of keloid or hypertrophic scarring, particularly if the deeper Micro-BOMB setting is being considered.
- Very established scarring or stretch marks that may be better served by Acne Scar Treatment or Scar & Stretch Mark Revision's laser-based options.
Aftercare
Support the session, then keep the course rhythm.
Follow the specific aftercare instructions provided by the treating doctor after each session, since results depend on completing the full course rather than any single visit.
Avoid Water & Sweat on the Area the Same Day
Keeping the treated area dry for the rest of the day reduces the chance of irritation while pinpoint marks settle.
Avoid Alcohol, Smoking & Intense Exercise for a Few Days
These can increase circulation and irritation right after treatment, so a short break is generally recommended.
Pause Exfoliants & Active Ingredients for About a Week
Giving the treated area a break from retinoids and acids lets the delivered solution work without added irritation.
Keep the Course Rhythm
Returning on the recommended two-to-four-week schedule generally gives the most reliable result across the full course.
Safety Information
General information, not a substitute for consultation.
This page provides general educational information about CureJet Needle-Free Treatment. It does not replace an individual medical consultation, and effects, comfort and results vary between patients, solutions used and skin conditions.
Seek prompt attention for:
- Signs of an allergic reaction to the delivered solution, such as hives, swelling or increased itching.
- Bruising or swelling that worsens rather than gradually settling over the first few days.
- Signs of infection at the treatment site, such as increasing warmth, pus or spreading redness.
- New or worsening breakouts at the treatment site beyond what was expected and discussed.
- Any unexpected reaction to the treatment or aftercare products used, such as significant redness, swelling or itching.
Any sign that the treated area is not settling as expected should be reported to the clinic promptly rather than waiting for the next scheduled review.
Frequently Asked Questions
Questions about CureJet Needle-Free Treatment.
Which delivery mode, solution and course length apply, and realistic outcomes for specific concerns, are confirmed during consultation.
What is CureJet Needle-Free Treatment?
This page covers general information on CureJet, a Korean-made pneumatic jet-injection device that delivers skin-boosting solutions through the skin using pressure alone, and how LOUAVE approaches it — including how the target concern and required depth affect which mode is used.
How does the device actually work?
A solenoid-driven piston forces solution through a narrow nozzle, creating a high-pressure jet that penetrates the skin without a needle. A shallow setting reaches the epidermis; a deeper setting reaches the dermis for structural concerns.
What solutions can be delivered?
Commonly hyaluronic acid and vitamin-based skin boosters, polynucleotide boosters like those used in Juvelook Skin Booster, and, for stretch marks, hyperdiluted calcium hydroxylapatite. The specific solution is chosen to match the concern being treated.
Is CureJet as precise as needle-based injection?
Independent depth measurements show real patient-to-patient variability rather than a fixed, guaranteed depth, so this is discussed honestly rather than overstating precision — it is a genuinely different delivery method, not a more exact one in every respect.
How many sessions are usually needed?
Most courses involve three or more sessions, spaced roughly two to four weeks apart, with the exact number depending on the concern being treated and reviewed at consultation.
Does it hurt?
Generally described as tolerable rather than painful. Because the jet moves faster than pain-nerve signalling can register, most patients find it noticeably more comfortable than needle-based mesotherapy.
What is the downtime after a session?
Generally minimal. Bruising and swelling are less frequent than with needle-based mesotherapy, and most patients return to normal activity the same day, avoiding water and sweat on the area until later that day.
Is this the same as Juvelook Skin Booster?
Not exactly. Juvelook is a specific PDLLA biostimulatory formulation, generally injected with a needle; CureJet is a delivery method that can be used to deliver polynucleotide-based boosters similar in category to Juvelook, without a needle. They are discussed together at consultation when relevant.
Is this the same as Acne Scar Treatment or Scar & Stretch Mark Revision?
No. Those pages use microneedling RF, vascular laser or precision CO2 resurfacing for more established scarring and stretch marks. CureJet is a gentler, needle-free option generally suited to milder cases, and more established cases are honestly referred to those approaches instead.
Can CureJet fully replace needle-based skin boosters?
Not necessarily for every case. It is a genuine, evidence-grounded alternative delivery method that many patients prefer, but which method suits a given concern and solution is confirmed individually at consultation rather than assumed.
International Appointment
Book a course, or plan a single session.
Share your target concern, any relevant skin history, preferred appointment dates and your Seoul travel schedule. Since results build across a course, a two-to-four-week schedule generally fits this treatment better than a single visit.
Important treatment information
This page provides general educational information about CureJet Needle-Free Treatment, a pneumatic jet-injection device that delivers skin-boosting solutions through the skin using pressure rather than a needle, and does not replace an individual medical consultation. The target concern, required depth and specific solution used all affect expected results and comfort. This treatment does not involve a needle, though it is generally not suitable for patients with active infection, an open wound or significant breakout at the treatment site, a known allergy to the solution being delivered, bleeding disorders or blood-thinning medication without medical clearance, or pregnancy or breastfeeding depending on the solution used, and this must be screened for before treatment. Treatment must be planned by an appropriately experienced provider after reviewing skin condition, target concern, medical history, medications, allergies and informed consent. Temporary effects are uncommon and generally limited to mild, transient pinpoint redness or tenderness at the treatment site. Other possible effects include, uncommonly, bruising, irritation or an allergic reaction to the delivered solution, or, rarely, breakouts at the treatment site. Seek prompt medical advice for bruising or swelling that worsens rather than settles, signs of an allergic reaction, signs of infection, or symptoms of a significant allergic reaction. CureJet Needle-Free Treatment is a supportive, cosmetic-adjacent delivery method and does not replace structural filler, Acne Scar Treatment or Scar & Stretch Mark Revision's laser-based approaches for more established scarring, or a dermatologic diagnosis of any underlying skin condition. Results and how quickly improvement is visible vary by individual and cannot be guaranteed.